Chemistry 'Atomic theory' of matter was given by Avogadro Pascal Newton Dalton Avogadro Pascal Newton Dalton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? None of these Aluminium sulphate Solder Aluminium powder None of these Aluminium sulphate Solder Aluminium powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The resources which can be used continuously, year-after -year are called Non-renewable Biotic Renewable Abiotic Non-renewable Biotic Renewable Abiotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fiber least prone to catch fire is Terylene Nylon Cotton Polyester Terylene Nylon Cotton Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Polymers Salts Hydrocarbons Elements Polymers Salts Hydrocarbons Elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry The amount of chlorine available in water after disinfection is called as Free available chlorine Residual chlorine Combined available chlorine Free chlorine Free available chlorine Residual chlorine Combined available chlorine Free chlorine ANSWER DOWNLOAD EXAMIANS APP